Natalie Portman sizzles in a black bra as she transforms into a pop superstar for new flick Vox Lux

The Oscar-winning actress, 37, sizzles in a sexy dressing room scene as she portrays eccentric pop diva Celeste in the new pyschodrama. The movie also stars Jude Law and a soundtrack penned by Grammy-nominated singer Sia.

See Natalie Portman Completely Transformed Into a Pop Superstar in Vox Lux

Natalie Portman says she plays 'wild' pop star in 'Vox Lux'

See Natalie Portman Completely Transformed Into a Pop Superstar in Vox Lux

Natalie Portman sizzles in a black bra as she transforms into a pop superstar for new flick Vox Lux

Natalie Portman stars in Sia-scored pop star fable Vox Lux, as a diva derailed by fame - ABC News

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Natalie Portman's great styling on the set of Vox Lux in New York

In Vox Lux, Natalie Portman's Glittering, Glam-Rock Makeup Holds Clues to the Film's Dark Look at Stardom

Natalie Portman Channels Her Inner Pop Star in Vox Lux Trailer

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Natalie Portman's great styling on the set of Vox Lux in New York